- 440 BC
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Events
By place
Greece
* Samos, an autonomous member of the
Delian League and one ofAthens ' principal allies with a substantial fleet of its own, quarrels withMiletus and appeals to Athens for assistance.Pericles decides in favour of Miletus, so Samos revolts. Pericles then sails to Samos with a fleet to overthrow its oligarchic government and install a democratic one.Sparta threatens to interfere. However, at a congress of thePeloponnesian League , its members vote not to intervene on behalf of Samos against Athens.Roman Republic
* A
famine strikes inRome .China
*
Zhou kao wang becomes King of theZhou Dynasty ofChina .By topic
Physics
*
Democritus proposes the existence of indivisible particles, which he callsatom s.Art
*
Polykleitos completes one of his greatest statues, the "Doryphorus" ("The Spear Bearer") (approximate date).
* The stela, "Demeter, Persephone and Triptolemos", fromEleusis , is made (approximate date). It is now kept at theNational Archaeological Museum of Athens .
* A temple for Poseidon is erected inSounion .Births
*
Deaths
*
Ducetius , a Hellenized leader of theSicels and founder of a united Sicilian state
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